Abu Dhabi serves as the capital of the United Arab Emirates and the seat of the federal government. The city occupies the northeastern part of a T-shaped island that extends into the Persian Gulf from the mainland. Population reached 1.5 million within the emirate as of 2023 census data, making it the second most populous city after Dubai. The urban core sits approximately 150 kilometers southwest of Dubai along the coast. Abu Dhabi city covers roughly 972 square kilometers including reclaimed land projects. The emirate of Abu Dhabi itself comprises 67,340 square kilometers, representing 87 percent of the UAE's total land area.
Sheikh Zayed bin Sultan Al Nahyan governed Abu Dhabi from 1966 until his death in 2004 and served as the first president of the UAE from its formation in 1971. He redirected oil revenues toward infrastructure development including roads, hospitals, schools, and the transformation of Abu Dhabi from a small fishing settlement into a planned capital city. The discovery of oil in commercial quantities occurred in 1958 at the Umm Shaif offshore field, with exports beginning in 1962. Abu Dhabi holds approximately 90 percent of the UAE's oil reserves and 92 percent of its natural gas reserves. Oil and gas revenues have historically represented about 50 percent of the emirate's GDP, though this percentage has declined as diversification efforts continue.
Qasr Al Hosn stands as the oldest stone building in Abu Dhabi, with its original watchtower constructed around 1760 to protect a freshwater well on the island. The structure expanded into a fortified palace by the 1790s under the Al Nahyan family. The fort served as the ruling family's residence and seat of government until 1966. Restoration work between 2014 and 2018 preserved the original coral stone and gypsum construction methods. The site now operates as a museum documenting Abu Dhabi's transformation from the 18th century through the oil era. Exhibits include photographs from the 1960s showing unpaved streets and low-rise buildings that preceded the modern city.
Sheikh Zayed Grand Mosque opened in 2007 after construction that began in 1996. The structure accommodates 40,960 worshippers including outdoor courtyards. The main prayer hall contains the world's largest hand-knotted carpet, measuring 5,627 square meters and weighing 47 tons, created by 1,200 artisans in Iran over two years. Seven crystal chandeliers from Fecto glassworks in Germany hang throughout the mosque, with the largest measuring 10 meters in diameter and 15 meters in height. White Makrana marble from Rajasthan covers the exterior and much of the interior, the same material used in the Taj Mahal. The mosque features 82 domes of varying sizes, with the main dome reaching 85 meters in height and 32.8 meters in diameter. Four minarets at the corners rise to 107 meters. The mosque permits non-Muslim visitors outside prayer times, an uncommon policy among major mosques in the region.
Louvre Abu Dhabi opened November 2017 as the first universal museum in the Arab world under a 30-year partnership agreement between Abu Dhabi and France. The agreement cost 1.15 billion euros including 525 million euros for the Louvre name usage for 30 years and 747 million euros for art loans, special exhibitions, and management advice. Architect Jean Nouvel designed the building with a 180-meter diameter perforated dome weighing 7,500 tons, supported by four permanent piers hidden within the structure. The dome creates a "rain of light" effect through its geometric pattern inspired by palm frond roofs in Emirati architecture. The museum sits on Saadiyat Island, a 27-square-kilometer development zone for cultural institutions. Galleries display approximately 600 artworks combining pieces from French museums on loan and works acquired by Abu Dhabi. The permanent collection includes a Bactrian Princess sculpture from 3rd millennium BCE, Leonardo da Vinci's La Belle Ferronnière on long-term loan, and a 13th-century Quran manuscript.
The Corniche extends 8 kilometers along the western waterfront of Abu Dhabi island, completed in phases between the 1970s and 2000s. The promenade includes a separated pedestrian path, cycling track, and recreational areas with maintained beaches. Water quality monitoring occurs at designated swimming areas with seasonal lifeguard stations. The Blue Flag certification was awarded to sections of Corniche Beach in 2019 by the Foundation for Environmental Education, requiring compliance with 33 criteria covering water quality, environmental management, safety, and services. Views from the Corniche show the modern skyline including Etihad Towers, a complex of five buildings completed in 2011 with the tallest reaching 305 meters.
Al Ain sits 160 kilometers east of Abu Dhabi city near the border with Oman, built around a series of natural oases. The city's population reached approximately 800,000 as of 2023. Al Ain means "the spring" in Arabic, referring to the water sources that supported settlement for at least 4,000 years. Archaeological evidence at Hili Archaeological Park shows Bronze Age tombs and structures dating to approximately 3000 BCE. The Grand Tomb at Hili contains remains of multiple individuals and demonstrates early communal burial practices. Al Ain Oasis in the city center covers 1,200 hectares with approximately 147,000 date palms of over 100 varieties watered by the falaj irrigation system. The falaj system uses underground channels to transport water from mountain aquifers by gravity, a technique that dates back more than 3,000 years in the region.
Jebel Hafeet rises 1,240 meters above sea level on the eastern edge of Al Ain, forming the second-highest peak in the UAE after Jebel Jais in Ras Al Khaimah. The mountain consists of limestone formations containing marine fossils from the Cretaceous and Paleogene periods when the area was submerged beneath a shallow sea. A paved road completed in 1980 ascends 11.7 kilometers with 60 turns and a gradient that averages 7 percent, climbing from 300 meters to the summit area at 1,219 meters. Archaeological surveys on Jebel Hafeet's slopes have identified over 500 beehive tombs from the Bronze Age, dating between 3200 and 2700 BCE. These stone tombs typically measure 4 to 8 meters in diameter and contained multiple burials with grave goods including pottery and bronze weapons.
Al Ain Zoo opened in 1968 under directive from Sheikh Zayed bin Sultan Al Nahyan as a personal collection before becoming a public institution in 1969. The facility expanded to 400 hectares and currently houses over 4,000 animals representing more than 200 species. The zoo operates breeding programs for endangered Arabian species including the Arabian oryx, sand gazelle, and Gordon's wildcat. The Arabian oryx breeding program contributed to the species' reclassification from extinct in the wild in 1972 to vulnerable in 2011. The zoo's Sheikh Zayed Desert Learning Centre opened in 2017, focusing on desert biodiversity and adaptation strategies of flora and fauna in arid environments.
Emirates Palace opened in 2005 as a luxury hotel owned by the Abu Dhabi government, occupying 100 hectares including private beach frontage. The main building extends 1 kilometer in length with two wing sections flanking a central dome that rises 72.6 meters. Construction cost approximately 3 billion US dollars and took three years to complete. The hotel contains 394 rooms and suites, with interior decoration using 1,002 chandeliers and approximately 20,000 square meters of gold leaf in various decorative elements. The Palace serves as a venue for state functions and high-level government meetings in addition to operating as a commercial hotel. Public areas are accessible to non-guests who wish to visit for meals or sightseeing during daytime hours.